Home / 126,680.40-190,026.72-33,186.24

Finding the Fourth Proportional to 126,680.40, 190,026.72 and 33,186.24

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Solution

The fourth proportional to 126,680.40, 190,026.72 and 33,186.24 is: 49,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,680.40 : 190,026.72 = 33,186.24 : x
  2. Step 2: Convert to fraction form
    126,680.40/190,026.72 = 33,186.24/x
  3. Step 3: Cross multiply
    126,680.40x = 190,026.72 × 33,186.24
  4. Step 4: Simplify right side
    126,680.40x = 6,306,272,336.33
  5. Step 5: Solve for x
    x = 6,306,272,336.33/126,680.40
  6. Step 6: Final answer
    x = 49,780.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.